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horrorfan [7]
3 years ago
8

SELECT THE BEST ANSWER

Mathematics
1 answer:
bearhunter [10]3 years ago
8 0

Answer:

3a² + 13ab - 10b²

Step-by-step explanation:

(3a - 2b)(a + 5b)

Each term in each bracket multiplies each term in the other bracket.

3a(a + 5b) -2b(a + 5b)

3a² + 15ab - 2ab - 10b²

3a² + 13ab - 10b²

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